taxes Property Tax Assistance

2017 Confidence Interval Detail

198/Robertson
198-905/Hearne ISD

Category Summary

(1)
Category		 (1)
Local
Value		 (1)
Stratum
Ratio		 (1)
State
Value		 (2)
Sample
Size		 (3)
Total
Parcels
Stratum
Variance
A 23,298,543 1.0595 21,990,130 18 656 .027924493
A 32,573,430 0.8864 36,748,003 17 498 .088914704
A 36,648,128 0.8911 41,126,841 19 349 .047832785
A 34,519,351 1.1268 30,634,852 15 170 .029641180
E 63,452,747 0.8780 72,269,644 21 616 .105228548
F1 8,238,162 1.0465 7,872,109 14 86 .016219097
F1 9,436,358 1.0811 8,728,478 9 25 .004279026
F1 9,540,912 1.0968 8,698,862 5 9 .000877728
G1 8,440,888 1.0687 7,898,276 7 23 .026030446
G1 8,083,409 1.0107 7,997,832 5 10 .000109389
G1 8,946,807 0.9952 8,989,959 4 7 .008810555
Random Totals: 243,178,735   252,954,986 134 2,449  
Catg J Exception Values: 33,434,285   32,343,488      
Catg D1 Exception Values: 6,892,752   7,372,738      
Catg F1 Exception Values: 8,963,982   9,600,607      
Catg G1 Exception Values: 6,071,998   6,115,390      
Total Test Values (4): 298,541,752   308,387,209      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 15,419,360

Confidence Interval Values (5)

State Lower Limit: 292,967,849 (State Test Value minus Margin of Error Percent)
Local Test Value: 298,541,752 (Within Confidence Interval)
State Upper Limit: 323,806,569 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 382,108,789 (See ISD Summary Worksheet)

Sources:
(1) See Stratified Category Worksheet Reports PTS236, PTS430
(2) Number of parcels sampled by staff
(3) Total Category Parcels from Stratification Report, Appraisal Roll, or Self-report
(4) Includes any parcels in A, B, C, D2, E, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values
(6) Includes local value of unstudied property categories and sub-categories